Welcome to LookChem.com Sign In|Join Free

CAS

  • or

502699-36-7

Post Buying Request

502699-36-7 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

502699-36-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 502699-36-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,6,9 and 9 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 502699-36:
(8*5)+(7*0)+(6*2)+(5*6)+(4*9)+(3*9)+(2*3)+(1*6)=157
157 % 10 = 7
So 502699-36-7 is a valid CAS Registry Number.

502699-36-7Relevant articles and documents

Synthesis and nucleophilic opening of a new C2 symmetric bis-aziridine. First synthesis of aziridines using polymer-supported triphenylphosphine

McCort, Isabelle,Ballereau, Stéphanie,Duréault, Annie,Depezay, Jean-Claude

, p. 8947 - 8955 (2002)

The synthesis of (2S,2′S)-2,3-bis(aziridin-2-yl)quinoxaline 4 from D-mannitol is reported. Reductive aminocyclization of diazidodiols has been achieved by polymer-supported PPh3 in a suitable manner. The N-Boc and N-Tos aziridines 4b and 4c have been reacted with different nucleophiles either in protic or aprotic media.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 502699-36-7